/* ============================================================================
   Etsy Fee Calculator — Gemforge lead magnet
   Brand: deep navy #09090f bg, sapphire blue #4d9af5 accent.
   ============================================================================ */

:root {
  --bg:        #09090f;
  --bg-soft:   #11121b;
  --panel:     #14151f;
  --panel-2:   #1a1c28;
  --border:    #262838;
  --text:      #e7e9f0;
  --muted:     #9aa0b4;
  --faint:     #6b7186;
  --accent:    #4d9af5;
  --accent-2:  #7db8ff;
  --good:      #5fd0a0;
  --warn-bg:   #2a2410;
  --warn-bd:   #5a4a18;
  --warn-tx:   #e6d28a;
  --radius:    14px;
  --maxw:      720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
               Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(77,154,245,0.14), transparent 60%),
    radial-gradient(700px 420px at -5% 8%, rgba(77,154,245,0.07), transparent 55%),
    var(--bg);
  min-height: 100vh;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 20px 64px;
}

/* --- brand strip --- */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 26px;
}
.brand .mark {
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--accent), #2c6fd0);
  box-shadow: 0 0 18px rgba(77,154,245,0.45);
  flex: 0 0 auto;
  /* octagonal gem silhouette (Gemforge mark) */
  clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
}
.brand strong { color: var(--text); font-weight: 600; }

/* --- verify banner --- */
.verify-banner {
  background: var(--warn-bg);
  border: 1px solid var(--warn-bd);
  color: var(--warn-tx);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 24px;
}
.verify-banner strong { color: #f4e4a6; }

/* --- hero --- */
.hero h1 {
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.12;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.hero h1 .hl {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.sub {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 30px;
  max-width: 56ch;
}

/* --- calculator card --- */
.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
}
.card h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin: 0 0 18px;
  font-weight: 600;
}

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}
.input-money {
  position: relative;
  display: flex;
  align-items: center;
}
.input-money .pre {
  position: absolute;
  left: 14px;
  color: var(--faint);
  font-size: 16px;
  pointer-events: none;
}
input[type="number"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 16px;
  padding: 12px 14px 12px 28px;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77,154,245,0.18);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.toggle input { width: 16px; height: 16px; accent-color: var(--accent); }

/* --- results --- */
.results {
  margin-top: 22px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  font-size: 15px;
}
.row .k { color: var(--muted); }
.row .v { font-variant-numeric: tabular-nums; color: var(--text); }
.row.total {
  margin-top: 8px;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}
.row.total .k { color: var(--text); font-weight: 600; }
.row.total .v { color: var(--accent-2); font-weight: 700; }
.row.takehome .k { color: var(--text); font-weight: 600; }
.row.takehome .v { color: var(--good); font-weight: 700; font-size: 18px; }
.row.effective { font-size: 13px; }
.row.effective .v { color: var(--faint); }

/* --- email capture --- */
.capture {
  margin-top: 30px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.capture h3 { margin: 0 0 6px; font-size: 18px; }
.capture p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.capture form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.capture input[type="email"] {
  flex: 1 1 240px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  padding: 12px 14px;
  outline: none;
}
.capture input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77,154,245,0.18);
}
.btn {
  border: 0;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #2c6fd0);
  color: #fff;
  box-shadow: 0 6px 20px rgba(77,154,245,0.35);
  transition: transform 100ms ease, box-shadow 120ms ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 26px rgba(77,154,245,0.45); }
.btn:active { transform: translateY(0); }
.capture .fineprint { margin: 12px 0 0; font-size: 12px; color: var(--faint); }

/* --- soft product CTA --- */
.product-cta {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  background: linear-gradient(180deg, rgba(77,154,245,0.08), rgba(77,154,245,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.product-cta .copy { flex: 1 1 320px; }
.product-cta h3 { margin: 0 0 4px; font-size: 17px; }
.product-cta p { margin: 0; color: var(--muted); font-size: 14px; }
.product-cta .price { color: var(--text); font-weight: 600; }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-2);
  box-shadow: none;
}
.btn.ghost:hover { background: rgba(77,154,245,0.10); transform: translateY(-1px); }

/* --- footer --- */
.foot {
  margin-top: 40px;
  text-align: center;
  font-size: 12px;
  color: var(--faint);
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--accent-2); }